CN217520264U - Quick-change heat insulation device of sintering trolley - Google Patents
Quick-change heat insulation device of sintering trolley Download PDFInfo
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- CN217520264U CN217520264U CN202221544889.6U CN202221544889U CN217520264U CN 217520264 U CN217520264 U CN 217520264U CN 202221544889 U CN202221544889 U CN 202221544889U CN 217520264 U CN217520264 U CN 217520264U
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Abstract
The utility model belongs to the technical field of the iron and steel sintering, especially, relate to a quick change heat-proof device of sintering pallet. The grate bar group comprises a plurality of grate bars, a plurality of middle heat-insulating pad groups, end heat-insulating pad groups and a grate bar group, wherein each support bar group comprises a plurality of support bars arranged side by side, each support bar comprises a middle support section provided with a limiting part, and end support sections are arranged at two ends of each middle support section; the middle heat insulation pad group comprises a plurality of middle heat insulation pads, and the middle heat insulation pads are arranged on the support beams and can slide to the middle support section to be limited by the limiting parts to be separated from the support beams; the end heat insulation pad group comprises a plurality of end heat insulation pads which are respectively arranged on the end support sections, and the end heat insulation pads are tightly pressed by the middle heat insulation pads adjacent to the end heat insulation pads; the grid section group comprises a plurality of grid sections, the grid sections are matched with the middle heat insulation cushion group and the end heat insulation cushion group to enable the grid sections to be erected on the two supporting beams to cover the gap between the two supporting beams, and the end heat insulation cushion group is pressed tightly through the grid sections. The beneficial effects are that: the disassembly, assembly and replacement are simple, quick and convenient.
Description
Technical Field
The utility model belongs to the technical field of the iron and steel sintering, especially, relate to a quick change heat-proof device of sintering pallet.
Background
At present, the heat insulation device of the sintering trolley in the domestic steel mill is complex in structure and inconvenient to install, when the sintering trolley is installed, the sintering trolley can have installation conditions only by removing the fence plates off the production line, the installation cost is high when the sintering trolley is installed off the production line, and the production efficiency is influenced by long time consumption.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, an object of the present invention is to provide a quick-change thermal insulation device for a sintering pallet, which is used to solve the problems of complex structure and inconvenient replacement of thermal insulation devices in the prior art.
To achieve the above and other related objects, the present invention provides a quick-change heat insulation device for a sintering pallet, comprising:
the supporting beam group comprises a plurality of supporting beams which are arranged side by side, each supporting beam comprises a middle supporting section, end supporting sections are arranged at two ends of the middle supporting section in an extending mode, the end supporting sections are respectively used for being connected with fence plates on the opposite sides of the sintering trolley, and a limiting part is arranged on each middle supporting section;
the middle heat insulation cushion group comprises a plurality of middle heat insulation cushions, the middle heat insulation cushions are slidably mounted on the support beams, the middle heat insulation cushions transversely slide to the middle support section along the support beams, and the middle heat insulation cushions are limited by the limiting parts to longitudinally move and separate from the support beams;
the end heat insulation pad group comprises a plurality of end heat insulation pads, each end heat insulation pad is respectively arranged on the end support section of each support beam, and the first end of each end heat insulation pad is tightly pressed by the middle heat insulation pad adjacent to the first end;
the grate bar group comprises a plurality of grate bars, two ends of each grate bar are respectively matched with the middle heat insulation cushion group and the end heat insulation cushion group on the two adjacent support beams so that the grate bars are erected on the two adjacent support beams, the grate bars are arranged side by side to cover a gap between the two adjacent support beams, and two ends of the grate bars positioned on the edge of the end support section tightly press the second ends of the end heat insulation cushions;
and the locking piece is used for connecting the grate bars positioned at the edge of the end part supporting section with the retainer plate assembly.
Optionally, the longitudinal section of the middle supporting section is of a T-shaped structure; the bottom of middle part heat insulating mattress has seted up the first U type groove of opening down, first U type groove covers the upper portion of middle part support section, just the notch in first U type groove inwards buckle form with spacing complex kink of spacing portion.
Optionally, the longitudinal section of the end supporting section is an I-shaped structure; and a second U-shaped groove with a downward opening is formed in the bottom of the end heat insulation pad, and covers the upper part of the end support section.
Optionally, a first notch is formed in the bottom of the first end of the middle heat insulation pad adjacent to the end heat insulation pad in the middle heat insulation pad group; and a second notch which is meshed with the first notch is arranged at the top of the first end of the end heat insulation pad.
Optionally, two ends of the grid bar are provided with third U-shaped grooves, and openings of the third U-shaped grooves face to the opposite sides of the two adjacent end heat insulation pads.
Optionally, a third gap is formed in one side, facing the other end heat insulation pad, of one of the two adjacent end heat insulation pads, and the third gap is used for avoiding the bottom side edge of a third U-shaped groove in one end of the grate bar.
Optionally, when the end heat insulation pad is provided with the third notch, only one side of the end heat insulation pad is provided with the third notch.
Optionally, the bottom of the second end of the end heat insulation pad is provided with an oblique chamfer, and the second end of the end heat insulation pad is one end far away from the middle heat insulation pad.
Optionally, a pressing portion is convexly arranged at the top of the grate bar positioned at the edge of the end supporting section in the grate bar group, a limiting groove used for installing a locking member is arranged on the pressing portion, and the locking member is matched with the limiting groove to connect the grate bar with the fence plate assembly.
Optionally, one end of the locking piece is provided with a shaft part used for being matched with the mounting hole in the fence plate assembly, and the other end of the locking piece is provided with a lug which is matched with the limiting groove to enable the corresponding grid to be fixed.
As described above, the utility model discloses a quick change heat-proof device of sintering pallet has following beneficial effect at least: simple structure, dismouting change convenience, improved change efficiency, the cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a quick-change heat insulation device of a sintering pallet of the present invention;
FIG. 2 is a front view of an embodiment of the quick-change thermal insulation apparatus of the sintering pallet of the present invention;
FIG. 3 is a side view of the quick-change thermal insulation apparatus of the pallet of FIG. 1;
FIG. 4 is an exploded view of the quick-change thermal insulation apparatus of the pallet of FIG. 1;
FIG. 5 is an exploded view of the quick-change thermal insulation apparatus of the pallet of FIG. 1 from a second perspective;
FIG. 6 is a schematic view showing the assembly of the middle heat insulation mat and the middle support section of the quick-change heat insulation device of the pallet of FIG. 1;
FIG. 7 is a schematic view showing the assembly of the end insulating pad and the end support segment of the quick-change insulating apparatus of the pallet of FIG. 1;
fig. 8 is a schematic working diagram of the quick-change heat insulation device of the sintering trolley.
Description of reference numerals
100-a support beam; 101-a middle support section; 102-an end support section; 103-a limiting part; 200-middle insulation mat; 201-a first U-shaped groove; 202-a bending part; 203-a first gap; 300-end insulation mat; 301-a second U-shaped groove; 302-a second gap; 303-third gap; 304-chamfering; 400-grate bar; 401-third U-shaped groove; 402-bottom side edge; 403-top side edge; 404-a pressing part; 405-a limiting groove; 500-fence plate; 501-mounting holes; 600-locking member.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.
Referring to fig. 1 to 8, in an embodiment, the present application provides a quick-change heat insulation device for a sintering pallet, which includes a support beam set, a middle heat insulation pad set, an end heat insulation pad set, a grate bar set, and a locking member 600. The supporting beam group comprises a plurality of supporting beams 100 arranged side by side, each supporting beam 100 comprises a middle supporting section 101, end supporting sections 102 are arranged at two ends of each middle supporting section 101 in an extending mode, the end supporting sections 102 are respectively used for being connected with fence plate assemblies on the opposite sides of the sintering trolley, and a limiting part 103 is arranged on each middle supporting section 101; the middle heat insulation pad group comprises a plurality of middle heat insulation pads 200, the middle heat insulation pads 200 are slidably mounted on the support beam 100, the middle heat insulation pads 200 transversely slide to the middle support section 101 along the support beam 100, and the middle heat insulation pads 200 are limited by the limiting parts 103 to longitudinally move and separate from the support beam 100; the end heat insulation pad group comprises a plurality of end heat insulation pads 300, wherein each end heat insulation pad 300 is respectively placed on the end support sections 102 of each support beam 100, namely, one end heat insulation pad 300 is respectively arranged on the end support sections 102 at the two ends of each support beam 100, and the first end of each end heat insulation pad 300 is pressed by the middle heat insulation pad 200 adjacent to the first end; the grate bar group comprises a plurality of grate bars 400, the two ends of each grate bar 400 are respectively matched with the middle heat insulation cushion group and the end heat insulation cushion group on the two adjacent support beams 100 so that the grate bars are erected on the two adjacent support beams, and the grate bars are arranged side by side to cover the gap between the two adjacent support beams, namely, the grate bars 400 are positioned between the two support beams so that the gap between the support beams is filled, the leakage of materials in the sintering trolley is avoided, the first ends of the grate bars are matched with the middle heat insulation cushion group and the end heat insulation cushion group on one of the two adjacent support beams so that the grate bars cannot be separated from the support beams, the second ends of the grate bars are matched with the middle heat insulation cushion group and the end heat insulation cushion group on the other support beam so that the support beams cannot be separated from the grate bars, and the two ends of the grate bars positioned at the edge of the end support section are tightly pressed against the second ends of the end heat insulation cushions; retaining members 600 are used to connect the grate bars at the edge of the end support sections to the retainer plate assembly. By adopting the structural design, the connection between the end heat insulation pad and the middle heat insulation pad is realized without an external locking piece, the structure is simple, and the disassembly, assembly and replacement are quick and convenient.
Optionally, the width of two support beams at the edge in the support beam group is smaller than that of the support beam at the middle, and the width of the end heat insulation pad and the width of the middle heat insulation pad are matched with the width of the support beam, so as to provide a support space for the grate bars and avoid the interference between the end parts of the grate bars and the end parts of the adjacent grate bars.
Alternatively, the retainer plate assembly may be mounted on the frame of the sintering pallet, and the retainer plate assembly includes a retainer plate 500 and a side beam (not shown) located below the retainer plate 500, and both ends of the support beam are respectively connected to two opposite side beams.
Referring to fig. 1-8, in one embodiment, the longitudinal cross-section of the middle support section 101 may be a T-shaped structure. The bottom of the middle heat insulation pad 200 is provided with a first U-shaped groove 201 with a downward opening, the first U-shaped groove covers the upper part of the middle support section, wherein one end of the middle heat insulation pad at the edge of the middle support section covers the upper part of the middle support section 101, and the other end of the middle heat insulation pad covers the upper part of the end support section 102, that is, the middle heat insulation pad adjacent to the end heat insulation pad covers the parts of the end support section and the end support section at the same time. The notch of the first U-shaped groove 201 is bent inward to form a bent portion 202 which is in limit fit with the limiting portion 103, and the limiting portion 103 is matched with the bent portion 202 to limit the middle heat insulation mat 200 to vertically move upward to separate from the support beam 100.
Alternatively, the longitudinal cross-section of the end support segment 102 may be an I-shaped configuration. The bottom of the end heat insulating pad 300 is provided with a second U-shaped groove 301 with a downward opening, and the second U-shaped groove 301 covers the upper portion of the end support section 102, so that the end heat insulating pad 300 can be separated from the end support section 102 in an uncompressed state.
Optionally, a first gap 203 is formed at the bottom of the first end of the middle heat insulation mat 200 adjacent to the end heat insulation mat 300 in the middle heat insulation mat group; the top of the first end of the end heat insulation pad 300 is provided with a second notch 302 which is meshed with the first notch 203, the structure is simple, and the alignment assembly operation difficulty is low. Furthermore, only lie in middle part among the heat insulating mattress group and support section both ends edge need be equipped with first breach with the spacing middle part heat insulating mattress of tip heat insulating mattress interlock, and other middle part heat insulating mattresses do not set up first breach, and the structure is more firm stable, and heat-proof quality is better. Further, the length of each of the middle insulation mats and the length of the end insulation mat may be adaptively set according to the length of the middle support section and the end support section of the support beam.
Optionally, the two ends of the grate bar 400 are provided with third U-shaped grooves 401, and the openings of the third U-shaped grooves face the opposite sides of the two adjacent end heat insulation pads, so that the third U-shaped grooves on the grate bar can be assembled with the end heat insulation pads in a matching manner. Furthermore, the bottom side 402 of the third U-shaped groove 401 is shorter than the top side 403, the operation of taking and placing the grid bars is simple and convenient, the requirement on the installation space is reduced, the end heat insulation pad 300 can be kept stable and is not easy to shake, and the assembly stability is improved.
Optionally, a third gap 303 is formed in one side of one of the two adjacent end heat insulation mats, which faces the other end heat insulation mat, and the third gap 303 is used for avoiding a bottom side 402 of a third U-shaped groove 401 at one end of the grate bar 400. Furthermore, only one side of the end heat insulation pad provided with the third notch is provided with the third notch, namely when the end heat insulation pad is provided with the third notch, the end heat insulation pad is only provided with the third notch on one side, the situation that the structural strength of the second end of the end heat insulation pad is too low due to the fact that the third notches are arranged on two sides is avoided, and the situation that the stability of the end heat insulation pad cannot be guaranteed due to the fact that the contact area of the top of the end heat insulation pad and the grate bars is too small is avoided.
Optionally, a plurality of grate bars between two adjacent support beams are tightly attached side by side and arranged along the length direction of the support beams, the end heat insulation pad can be pressed and fixed by a plurality of grate bars 400 distributed side by side along the length direction of the support beams, and the grate bars 400 at the edge of the end of the support beams near the retainer plate can be tightly locked and connected with the retainer plate 500 of the retainer plate assembly by the locking members 600. The top of the grate at the edge of the end supporting section in the grate group is provided with a pressing part 404, the pressing part 404 is provided with a limiting groove 405 for installing a locking part 600, the locking part is matched with the limiting groove to connect the grate with the grate plate assembly, and specifically, the locking part is matched with the limiting groove to connect the grate with the grate plate. Furthermore, in the embodiment, one end heat insulation pad is pressed through two grids, the pressing parts 404 are convexly arranged at the tops of the two grids for pressing the end heat insulation pad, and the bottom of the limiting groove 405 is flush with the upper surfaces of the tops of the grids without the pressing parts, so that interference is avoided when the locking member 600 is installed, and the locking member is more convenient to install.
Optionally, be equipped with on the fence board with retaining member complex mounting hole 501, the one end of retaining member 600 be equipped with be used for with mounting hole complex axial region, the other end of retaining member be equipped with spacing groove cooperation make correspond the fixed lug of grid section, the lug compresses tightly the grid section with spacing groove cooperation and realizes the fixed of grid section, the grid section that is not fixed through the retaining member passes through third U type groove and tip heat insulating mattress or middle part heat insulating mattress cooperation restriction grid section and removes along vertical direction and break away from. The shaft part and the mounting hole can be in transition or interference fit; or the shaft part is provided with threads, passes through the mounting hole and is locked on the retainer plate through a nut, so that the grate bars are compressed and fastened; or the shaft part is provided with the threaded section, the shaft part penetrates through the mounting hole and is in transition fit or interference fit with the mounting hole, and meanwhile, the shaft part is locked with the threaded section through the nut, so that the connection stability is improved, the connection is firmer and more reliable, the assembly gap is also avoided, and the assembly sealing performance is improved.
Optionally, the bottom of the second end of the end heat insulating pad 300 is provided with an oblique chamfer 304, the second end of the end heat insulating pad is one end away from the middle heat insulating pad, namely the bottom of one end of the end heat insulating pad close to the retainer plate 500 is provided with the oblique chamfer 304, the oblique chamfer makes the end heat insulating pad difficult to block when being removed, the dismounting is simple and convenient, and the requirement for the installation space is reduced.
The working process comprises the following steps: firstly, taking down a quick-change heat insulation device to be replaced, firstly removing a locking piece and a grate bar positioned at the edge of the end part support section, namely removing the locking piece used for connecting the fence plate and the edge grate bar, and then moving other grate bars to the edge of the end part support section for removal after the grate bar close to the fence plate is loosened; and after the grid section reaches the edge of the end part supporting section, moving the grid section positioned at the edge of the end part supporting section to enable a third U-shaped groove at one end of the grid section to be close to the end part heat insulation pad provided with a third notch 201 until the other adjacent end part heat insulation pad exits from the third U-shaped groove at the other end of the grid section 400, taking down the grid section, and then sequentially moving other grid sections to the edge of the end part supporting section to remove by repeating the operation. Turning over the second end of the raised end insulation pad 300 until the engagement part of the end insulation pad 300 and the middle insulation pad 200 is separated, and removing the end insulation pad 300, thereby releasing the lateral movement limitation of the end insulation pad 300 to the middle insulation pad 200; the second end of the end heat insulation pad 300 is the end far from the middle heat insulation pad 200, i.e. the end near the fence plate. Sliding the middle heat insulation mat 200 matched with the middle support section 101 onto the end support section 102 until the middle heat insulation mat 200 is completely separated from the middle support section 102, releasing the limit of the limit part 103 on the vertical upward movement of the middle heat insulation mat 200, and moving the middle heat insulation mat vertically upward to take down the middle heat insulation mat 200; wherein the length of the end support segment 102 is greater than or equal to the length of the middle insulation mat 200, so that when the middle insulation mat 200 is disassembled, the middle insulation mat 200 can be completely placed on the end support segment, thereby smoothly taking down the middle insulation mat. After the grate bar group, the end heat insulation cushion group and the middle heat insulation cushion group are disassembled, the new middle heat insulation cushion group, the end heat insulation cushion group and the grate bar group are directly replaced and installed in sequence, firstly, the middle heat insulation cushions 200 slide to the middle supporting section 101 from the end supporting section 102 until the working surface of the middle supporting section is completely covered, namely, the upper surfaces of the middle supporting sections are completely covered by the middle heat insulation cushions. The first end of the middle insulation mat 200 at the edge extends to the end support section to cover the working surface of the end support section 102, i.e. the middle insulation mat 200 at the edge of the middle support section partially covers the working surface of the end support section and partially covers the working surface of the middle support section, so that the middle insulation mat can be prevented from being separated from the support beam and can be engaged with the end insulation mat for limitation. The first end of the end insulation pads 300 are tilted downward to clear the middle insulation pad at the edge and slid along the end support segments until engaging the middle insulation pad at the edge. Aligning the bottom side edge of the third U-shaped groove at one end of the grid bar 400 with the third notch 303, namely, positioning the bottom side edge of the third U-shaped groove at one end of the grid bar right above the third notch, then moving the grid bar downwards to position the grid bar between the two end heat insulation pads, namely, vertically moving the grid bar downwards until the two third U-shaped grooves are positioned between the two end heat insulation pads, pressing the top side edge 403 of the third U-shaped groove corresponding to the third notch against the top of the end heat insulation pad provided with the third notch, moving the grid bar away from the end heat insulation pad provided with the third notch until the adjacent end heat insulation pad enters the third U-shaped groove at the other end of the grid bar, so that the top side edges of the third U-shaped grooves at the two ends of the grid bar 400 press the two end heat insulation pads, moving the grid bar to the middle support section, extending one side of the middle heat insulation pad into the third U-shaped groove to limit the grid bar to move in the vertical direction, and avoiding the separation of the grid bar from the support beam, and repeating the steps to install a plurality of grid sections until the gap between two adjacent support beams is completely covered, and finally installing two grid sections positioned at the edge. The grate bars at the edge are locked with the retainer plate assembly of the sintering trolley through the locking members, and during locking operation, the locking members slide in along the limiting grooves, so that one ends of the locking members penetrate through the mounting holes to be connected with the retainer plate of the retainer plate assembly, and the two grate bars at the edge close to the retainer plate are tightly pressed.
The utility model discloses a quick change heat-proof device of sintering pallet, heat-proof device simple structure, dismouting change convenience need not the fence flitch subassembly of line sintering pallet, can directly install on line and change middle part heat insulating mattress and tip heat insulating mattress, has reduced intensity of labour, has improved and has changed efficiency, the cost is reduced.
In the description of the present specification, reference to the description of the terms "present embodiment," "example," "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a quick change heat-proof device of sintering pallet which characterized in that includes:
the supporting beam group comprises a plurality of supporting beams which are arranged side by side, each supporting beam comprises a middle supporting section, end supporting sections are arranged at two ends of the middle supporting section in an extending mode, the end supporting sections are respectively used for being connected with the fence plate assemblies on the opposite sides of the sintering trolley, and a limiting part is arranged on each middle supporting section;
the middle heat insulation cushion group comprises a plurality of middle heat insulation cushions, the middle heat insulation cushions are slidably mounted on the support beams, the middle heat insulation cushions transversely slide to the middle support section along the support beams, and the middle heat insulation cushions are limited by the limiting parts to longitudinally move and separate from the support beams;
the end heat insulation pad group comprises a plurality of end heat insulation pads, each end heat insulation pad is respectively arranged on the end support section of each support beam, and the first end of each end heat insulation pad is tightly pressed by the middle heat insulation pad adjacent to the first end;
the grate bar group comprises a plurality of grate bars, two ends of each grate bar are respectively matched with the middle heat insulation cushion group and the end heat insulation cushion group on the two adjacent support beams so that the grate bars are erected on the two adjacent support beams, the grate bars are arranged side by side to cover a gap between the two adjacent support beams, and two ends of the grate bars positioned on the edge of the end support section tightly press the second ends of the end heat insulation cushions;
and the locking piece is used for connecting the grate bars positioned at the edge of the end part supporting section with the retainer plate assembly.
2. The quick-change heat insulation device of the sintering trolley according to claim 1, characterized in that: the longitudinal section of the middle supporting section is of a T-shaped structure; the bottom of middle part heat insulating mattress has seted up the first U type groove of opening down, first U type groove covers the upper portion of middle part support section, just the notch in first U type groove inwards buckle form with spacing complex kink of spacing portion.
3. The quick-change heat insulation device of the sintering trolley according to claim 1, characterized in that: the longitudinal section of the end supporting section is of an I-shaped structure; and a second U-shaped groove with a downward opening is formed in the bottom of the end heat insulation pad, and covers the upper part of the end support section.
4. The quick-change heat insulation device of the sintering trolley according to claim 1, characterized in that: the bottom of the first end of the middle heat insulation pad adjacent to the end heat insulation pad in the middle heat insulation pad group is provided with a first notch; and a second notch which is engaged with the first notch is arranged at the top of the first end of the end heat insulation pad.
5. The quick-change heat insulation device of the sintering trolley according to claim 1, characterized in that: and third U-shaped grooves are formed in two ends of the grate bar, and the openings of the third U-shaped grooves face to the opposite sides of the two adjacent end heat insulation pads.
6. The quick-change heat insulation device of the sintering trolley as claimed in claim 5, wherein: and a third notch is formed in one side, facing the other end part heat insulation pad, of one of the two adjacent end part heat insulation pads, and the third notch is used for avoiding the bottom side edge of a third U-shaped groove at one end of the grate.
7. The quick-change heat insulation device of the sintering trolley as claimed in claim 6, wherein: when the end heat insulation pad is provided with the third notch, only one side of the end heat insulation pad is provided with the third notch.
8. The quick-change heat insulation device of the sintering trolley according to claim 1, characterized in that: the bottom of the second end of the end heat insulation pad is provided with an oblique chamfer, and the second end of the end heat insulation pad is one end far away from the middle heat insulation pad.
9. The quick-change heat insulation device of the sintering pallet according to any one of claims 1 to 8, characterized in that: the top of the grate at the edge of the end supporting section in the grate group is convexly provided with a pressing part, the pressing part is provided with a limiting groove for installing a locking part, and the locking part is matched with the limiting groove to connect the grate with the retainer plate assembly.
10. The quick-change heat insulation device of the sintering trolley as claimed in claim 9, wherein: one end of the locking piece is provided with a shaft part used for being matched with the mounting hole on the fence plate assembly, and the other end of the locking piece is provided with a lug which is matched with the limiting groove to enable the corresponding grid section to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221544889.6U CN217520264U (en) | 2022-06-20 | 2022-06-20 | Quick-change heat insulation device of sintering trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221544889.6U CN217520264U (en) | 2022-06-20 | 2022-06-20 | Quick-change heat insulation device of sintering trolley |
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| CN217520264U true CN217520264U (en) | 2022-09-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993052A (en) * | 2022-06-20 | 2022-09-02 | 重庆钢铁股份有限公司 | Sintering trolley heat insulation device and replacement method |
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- 2022-06-20 CN CN202221544889.6U patent/CN217520264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993052A (en) * | 2022-06-20 | 2022-09-02 | 重庆钢铁股份有限公司 | Sintering trolley heat insulation device and replacement method |
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